learnpress / inc / admin / class-lp-updater.php

class-lp-updater.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.1.6.9.2, at inc/admin/class-lp-updater.php

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1	<?php
2
3	/**
4	* Class LP_Updater
5	*
6	* Update helper class providing update functions
7	*
8	* @author ThimPress
9	* @package LearnPress/Classes
10	* @version 3.0.0
11	*/
12	class LP_Updater {
13	/**
14	* Map version upgrade.
15	*
16	* @var array
17	*/
18	public $db_map_version = array();
19
20	/**
21	* LP_Updater constructor.
22	*/
23	protected function __construct() {
24	$this->db_map_version = apply_filters(
25	'lp/upgrade/db/map_version',
26	array(
27	'3' => 4, // DB v3 need up DB v4
28	'4' => 5, // DB v4 need up DB v5
29	)
30	);
31	add_action( 'admin_notices', array( $this, 'check_update_database_message' ), 0 );
32	}
33
34	/**
35	* Show message needs upgrades database compatible with LP version current.
36	*/
37	public function check_update_database_message() {
38	if ( ! $this->check_lp_db_need_upgrade() ) {
39	return;
40	}
41
42	learn_press_admin_view( 'updates/html-update-message' );
43	}
44
45	/**
46	* Check LP Database need upgrade.
47	*
48	* @return bool\|int
49	* @author tungnx
50	* @version 1.0.1
51	* @since 4.0.0
52	*/
53	public function check_lp_db_need_upgrade() {
54	if ( ! current_user_can( 'administrator' ) ) {
55	return false;
56	}
57
58	$db_current_version = (int) get_option( LP_KEY_DB_VERSION, false );
59	if ( ! $db_current_version ) {
60	return false;
61	}
62
63	$db_require_version = LearnPress::instance()->db_version;
64	if ( $db_require_version <= $db_current_version ) {
65	return false;
66	}
67
68	if ( array_key_exists( $db_current_version, $this->db_map_version ) ) {
69	return $this->db_map_version[ $db_current_version ];
70	}
71
72	/**
73	* For case not have key "learnpress_db_version" on DB, still have columns of learnpress.
74	* After a long time, need remove fix fast
75	*/
76	$lp_db = LP_Database::getInstance();
77	$check_tb_lp_order_items_exists = $lp_db->check_table_exists( $lp_db->tb_lp_order_items );
78	$check_tb_lp_user_item_results_exists = $lp_db->check_table_exists( $lp_db->tb_lp_user_item_results );
79	$check_col_item_id_on_lp_order_items = $lp_db->check_col_table( $lp_db->tb_lp_order_items, 'item_id' );
80
81	if ( $check_tb_lp_order_items_exists && ( ! $check_tb_lp_user_item_results_exists \|\| ! $check_col_item_id_on_lp_order_items ) ) {
82	update_option( LP_KEY_DB_VERSION, 3 );
83
84	return $this->db_map_version['3'];
85	}
86
87	// End.
88
89	return false;
90	}
91
92	/**
93	* Load file upgrade database.
94	*
95	* @return null\|object
96	* @author tungnx
97	* @version 1.0.1
98	* @since 4.0.0
99	*/
100	public function load_file_version_upgrade_db() {
101	$class_handle = null;
102	$db_version_up_to = $this->check_lp_db_need_upgrade();
103
104	if ( $db_version_up_to ) {
105	$file_update = LP_PLUGIN_PATH . 'inc/updates/learnpress-upgrade-' . $db_version_up_to . '.php';
106
107	if ( file_exists( $file_update ) ) {
108	include_once $file_update;
109	$name_class_handle_upgrade = 'LP_Upgrade_' . $db_version_up_to;
110
111	if ( class_exists( $name_class_handle_upgrade )
112	&& is_callable( array( $name_class_handle_upgrade, 'get_instance' ) ) ) {
113	$class_handle = $name_class_handle_upgrade::get_instance();
114	}
115	}
116	}
117
118	return $class_handle;
119	}
120
121	/**
122	* Get singleton instance of the class.
123	*
124	* @return bool\|LP_Updater
125	*/
126	public static function instance() {
127	static $instance = null;
128
129	if ( is_null( $instance ) ) {
130	$instance = new self();
131	}
132
133	return $instance;
134	}
135	}
136
137	return LP_Updater::instance();
138